package junittest;

public class IsLeapYear {
    public static boolean judge(int a){
        if(a % 400 == 0){
            return true;
        }else if(a % 100 == 0){
            return false;
        }else if(a % 4 == 0){
            return true;
        }else {
            return false;
        }
    }
}
